Home / 1,324,622.92-1,987,076.54-566,543.12

Finding the Fourth Proportional to 1,324,622.92, 1,987,076.54 and 566,543.12

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Solution

The fourth proportional to 1,324,622.92, 1,987,076.54 and 566,543.12 is: 849,875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,622.92 : 1,987,076.54 = 566,543.12 : x
  2. Step 2: Convert to fraction form
    1,324,622.92/1,987,076.54 = 566,543.12/x
  3. Step 3: Cross multiply
    1,324,622.92x = 1,987,076.54 × 566,543.12
  4. Step 4: Simplify right side
    1,324,622.92x = 1,125,764,542,650.40
  5. Step 5: Solve for x
    x = 1,125,764,542,650.40/1,324,622.92
  6. Step 6: Final answer
    x = 849,875.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.